ERC‑681 (erc681.org)

Community website to document and accelerate ERC‑681 adoption, especially in mobile wallets, and to highlight ERC‑681’s potential for in‑person payments (QR / NFC deep links).

What’s inside

• Spec highlights: src/app/spec/page.tsx
• Wallet adoption matrix (evidence-linked): src/app/adoption/page.tsx + src/data/wallet-support.ts
• ERC‑681 link & QR builder: src/app/builder/page.tsx
• In‑person payments page: src/app/in-person/page.tsx

Local development

npm install
npm run dev

Open http://localhost:3000.

Tests

npm test

Contributing (wallet teams welcome)

Please update src/data/wallet-support.ts with:

• Wallet version + OS version
• Reproducible test URIs (native + ERC‑20 transfer + @chainId)
• Evidence links (issues, release notes, docs)

Sources

• ERC‑681 canonical spec: https://eips.ethereum.org/EIPS/eip-681
• Ethereum Magicians discussion: https://ethereum-magicians.org/t/erc-681-representing-various-transactions-as-urls/650